public void UnRegisterListener(SceneRaycastHitListener listener)
{
if (!transformToListenerDownState.TryGetValue(listener.transform, out var _))
{
throw new ArgumentException("Listener <" + listener.gameObject.name + "> was not registered.");
}
transformToListenerDownState.Remove(listener.transform);
}
public void RegisterListener(SceneRaycastHitListener listener)
{
if (transformToListenerDownState.TryGetValue(listener.transform, out var _))
{
throw new ArgumentException("Listener <" + listener.gameObject.name + "> has already been registered.");
}
transformToListenerDownState.Add(listener.transform, listener);
}
private void Update()
{
if (Camera.main == null)
{
return;
}
secElapsedBetweenRaycasts += Time.deltaTime;
Vector2 touchPosition;
TouchPhase touchPhaseAndPosition = GetTouchPhaseAndPosition(out touchPosition);
int num;
switch (touchPhaseAndPosition)
{
case TouchPhase.Canceled:
return;
default:
num = ((touchPhaseAndPosition == TouchPhase.Ended) ? 1 : 0);
break;
case TouchPhase.Began:
num = 1;
break;
}
bool flag = (byte)num != 0;
if (secElapsedBetweenRaycasts > minSecBetweenRaycasts)
{
flag = true;
secElapsedBetweenRaycasts -= minSecBetweenRaycasts;
}
if (!flag)
{
return;
}
Ray ray = Camera.main.ScreenPointToRay(touchPosition);
int num2 = Physics.RaycastNonAlloc(ray, raycastHits);
Array.Sort(raycastHits, (RaycastHit a, RaycastHit b) => a.distance.CompareTo(b.distance));
bool uiWasHit = EventSystem.current.IsPointerOverGameObject();
for (int i = 0; i < num2; i++)
{
RaycastHit hit = raycastHits[i];
if (transformToListenerDownState.TryGetValue(hit.transform, out var value))
{
int num3;
switch (touchPhaseAndPosition)
{
case TouchPhase.Began:
value.DispatchTouchBegan(hit, i, uiWasHit);
continue;
case TouchPhase.Ended:
num3 = ((!value.IsTouchDown) ? 1 : 0);
break;
default:
num3 = 1;
break;
}
if (num3 == 0)
{
value.DispatchTouchEnded(hit, i, uiWasHit);
value.IsTouchDown = false;
}
else if (touchPhaseAndPosition == TouchPhase.Moved && value.IsTouchDown)
{
value.DispatchMoved(hit, i, uiWasHit);
}
else if (touchPhaseAndPosition == TouchPhase.Stationary && value.IsTouchDown)
{
value.DispatchStationary(hit, i, uiWasHit);
}
}
}
if (touchPhaseAndPosition != TouchPhase.Ended)
{
return;
}
foreach (KeyValuePair <Transform, SceneRaycastHitListener> item in transformToListenerDownState)
{
SceneRaycastHitListener value2 = item.Value;
value2.IsTouchDown = false;
}
}